Question: What was the religion of Stefan Nemanja during 1143?
Paraphrase: During 1143, what was the religion of Stefan Nemanja?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q298612 p:P140 ?s . ?s ps:P140 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'1143')) }